Where is the knock sensor in a 2006 scion tc?

In a 2006 Scion tC, the knock sensor is located on the engine block, typically on the side near the oil pan. It is usually positioned underneath the intake manifold, making it somewhat challenging to access. To reach it, you may need to remove certain components, such as the intake manifold or other obstructing parts. Always consult a repair manual for specific instructions and diagrams for your vehicle.